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22203132001 = 43516351907
BaseRepresentation
bin10100101011011010…
…001110100001100001
32010022101002222012021
4110223122032201201
5330433000211001
614111110101441
71414133336161
oct245332164141
963271088167
1022203132001
1194640a8776
12437794a881
13212ac64a3b
141108b3a5a1
1589e3a5ba1
hex52b68e861

22203132001 has 4 divisors (see below), whose sum is σ = 22719483952. Its totient is φ = 21686780052.

The previous prime is 22203131981. The next prime is 22203132019. The reversal of 22203132001 is 10023130222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22203132001 - 25 = 22203131969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22203132071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258175911 + ... + 258175996.

It is an arithmetic number, because the mean of its divisors is an integer number (5679870988).

Almost surely, 222203132001 is an apocalyptic number.

It is an amenable number.

22203132001 is a deficient number, since it is larger than the sum of its proper divisors (516351951).

22203132001 is an equidigital number, since it uses as much as digits as its factorization.

22203132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516351950.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22203132001 its reverse (10023130222), we get a palindrome (32226262223).

The spelling of 22203132001 in words is "twenty-two billion, two hundred three million, one hundred thirty-two thousand, one".

Divisors: 1 43 516351907 22203132001